2091299130901 has 8 divisors (see below), whose sum is σ = 2094103675800. Its totient is φ = 2088495129600.

The previous prime is 2091299130743. The next prime is 2091299130911. The reversal of 2091299130901 is 1090319921902.

It can be written as a sum of positive squares in 4 ways, for example, as 1796004702801 + 295294428100 = 1340151^2 + 543410^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2091299130901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2091299130911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7879365 + ... + 8140453.

It is an arithmetic number, because the mean of its divisors is an integer number (261762959475).

Almost surely, 2^{2091299130901} is an apocalyptic number.

It is an amenable number.

2091299130901 is a deficient number, since it is larger than the sum of its proper divisors (2804544899).

2091299130901 is an equidigital number, since it uses as much as digits as its factorization.

2091299130901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271799.

The product of its (nonzero) digits is 78732, while the sum is 46.

The spelling of 2091299130901 in words is "two trillion, ninety-one billion, two hundred ninety-nine million, one hundred thirty thousand, nine hundred one".